Lexus IS250 · Service Manual ENGINE

INSTALLATION

Removal / installation


1. INSTALL TIMING CHAIN CASE OIL SEAL

  1. A124982E01
    Using SST and a hammer, tap in the oil seal until its surface is flush with the rear oil seal retainer edge.
    SST
    09223-22010  
    09506-35010  

    NOTICE:
    1. Keep the lip free of foreign matter.
    2. Do not tap the oil seal at an angle.


2. INSTALL CRANKSHAFT PULLEY

  1. A119086
    Install the pulley set key to the key groove.

  1. A119084E01
    Align the pulley set key with the key groove of the pulley, and slide on the pulley.

  1. Using SST, install the crankshaft pulley bolt.

    SST
    09213-70011   (09213-70020)
    09330-00021  

    Torque:
    250 N*m{ 2,550 kgf*cm , 184 ft.*lbf }


3. INSTALL V-RIBBED BELT

  1. A109593
    Install the V-ribbed belt.

  1. While turning the belt tensioner counterclockwise, remove the bar.

    NOTICE:
    1. Put the backside of the V-ribbed belt on the tensioner pulley and idler pulley.
    2. Check that the V-ribbed belt is properly set to each pulley.

  1. A127533E01
    If it is difficult to install the V-ribbed belt, perform the following procedure.

    1. Put the V-ribbed belt on every part except the tensioner pulley as shown in the illustration.

    2. While releasing the belt tension by turning the belt tensioner counterclockwise, put the V-ribbed belt on the tensioner pulley.

      NOTICE:
      1. Put the backside of the V-ribbed belt on the tensioner pulley and idler pulley.
      2. Check that the V-ribbed belt is properly set to each pulley.


4. INSTALL RADIATOR ASSEMBLY

HINT:
Click here.


5. CHECK FOR ENGINE OIL LEAKS
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